نتایج جستجو برای: relative humid

تعداد نتایج: 395017  

Journal: :اکو هیدرولوژی 0
ابراهیم امیری دانشیار گروه مهندسی آب، دانشگاه آزاد اسلامی واحد لاهیجان میرماکان رودباری موسوی دانشجوی کارشناسی ارشد مهندسی عمران، مهندسی و مدیریت منابع آب، دانشگاه آزاد اسلامی واحد لاهیجان

due to the lack of information on most stations and economic constraints for collecting observed data. identification of a suitable hydrological model can help in the management of water resources. the ihacres model doesn't require complex data for input, so this model is superior to other models. in this research the efficiency of ihacres model for simulation of daily flow for polrood and...

2014

The 880 nm group samples collected under high relative humidity condition showed high scattering coefficient at 550 nm and sulfate mass concentrations. In general, relative humidity (RH) influences the water content of aerosol particles through hygroscopic growth, which changes their optical properties. Not to mention, hygroscopic growth of sulfate aerosols must have increased scattering coeffi...

Journal: :Journal of applied physiology 1999
P Rouadi F M Baroody D Abbott E Naureckas J Solway R M Naclerio

To assess the ability of the nose to warm and humidify inhaled air, we developed a nasopharyngeal probe and measured the temperature and humidity of air exiting the nasal cavity. We delivered cold, dry air (19-1 degrees C, <10% relative humidity) or hot, humid air (37 degrees C, >90% relative humidity) to the nose via a nasal mask at flow rates of 5, 10, and 20 l/min. We used a water gradient a...

2005
C. J. Stubenrauch U. Schumann

The TOVS Path-B data set provides atmospheric temperature and water vapor profiles as well as cloud properties over the globe, from 1987 to 1995. Their relatively high spectral resolution yields reliable cirrus properties, day and night. First, we present average cirrus properties and their seasonal and diurnal variations. A reanalysis which will extend the present data set back to 1979 and up ...

2016
Qidong Tai Peng You Hongqian Sang Zhike Liu Chenglong Hu Helen L. W. Chan Feng Yan

Poor stability of organic-inorganic halide perovskite materials in humid condition has hindered the success of perovskite solar cells in real applications since controlled atmosphere is required for device fabrication and operation, and there is a lack of effective solutions to this problem until now. Here we report the use of lead (II) thiocyanate (Pb(SCN)2) precursor in preparing perovskite s...

2016
Yicheng Zhao Jing Wei Heng Li Yin Yan Wenke Zhou Dapeng Yu Qing Zhao

Advancing of the lead halide perovskite solar cells towards photovoltaic market demands large-scale devices of high-power conversion efficiency, high reproducibility and stability via low-cost fabrication technology, and in particular resistance to humid environment for long-time operation. Here we achieve uniform perovskite film based on a novel polymer-scaffold architecture via a mild-tempera...

2009
Zhen Tian James A. Love

The energy performance of radiant slab cooling relative to conventional air systems to be clarified for climates from cold and dry to very hot and humid. EnergyPlus simulations were used to compare the energy performance of 1) radiant slab cooling combined with a dedicated outdoor air system and 2) a variable air volume system. Simulation results show that the radiant slab system provided 10% t...

2017
Jacob E. Simmering Linnea A. Polgreen Douglas B. Hornick Daniel K. Sewell Philip M. Polgreen

Using the Nationwide Inpatient Sample and US weather data, we estimated the probability of community-acquired pneumonia (CAP) being diagnosed as Legionnaires' disease (LD). LD risk increases when weather is warm and humid. With warm weather, we found a dose-response relationship between relative humidity and the odds for LD. When the mean temperature was 60°-80°F with high humidity (>80.0%), th...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2013
Jonathan B Boreyko Bernadeta R Srijanto Trung Dac Nguyen Carlos Vega Miguel Fuentes-Cabrera C Patrick Collier

Water suspended on chilled superhydrophobic surfaces exhibits delayed freezing; however, the interdrop growth of frost through subcooled condensate forming on the surface seems unavoidable in humid environments. It is therefore of great practical importance to determine whether facile defrosting is possible on superhydrophobic surfaces. Here, we report that nanostructured superhydrophobic surfa...

2012
Heather L. Merk Shawn C. Yarnes Allen Van Deynze Steven A. Loewen David M. Francis

For many horticultural crops, selection is based on quality as well as yield. To investigate the distribution of trait variation and identify those attributes appropriate for developing selection indices, we collected and organized information related to fruit size, shape, color, soluble solids, acid, and yield traits for 143 processing tomato (Solanum lycopersicum L.) lines from North America....

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